Module Name: src
Committed By: riastradh
Date: Sat Mar 12 17:36:14 UTC 2022
Modified Files:
src/sys/miscfs/kernfs: kernfs_vnops.c
Log Message:
kernfs: Just fail with EOPNOTSUPP, don't panic, on VOP_BMAP.
Reported-by: syzbot+870d2eb4b4c8904ac...@syzkaller.appspotmail.com
To generate a diff of this commit:
cvs rdiff -u -r1.172 -r1.173 src/sys/miscfs/kernfs/kernfs_vnops.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/miscfs/kernfs/kernfs_vnops.c
diff -u src/sys/miscfs/kernfs/kernfs_vnops.c:1.172 src/sys/miscfs/kernfs/kernfs_vnops.c:1.173
--- src/sys/miscfs/kernfs/kernfs_vnops.c:1.172 Mon Jul 19 01:33:53 2021
+++ src/sys/miscfs/kernfs/kernfs_vnops.c Sat Mar 12 17:36:14 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: kernfs_vnops.c,v 1.172 2021/07/19 01:33:53 dholland Exp $ */
+/* $NetBSD: kernfs_vnops.c,v 1.173 2022/03/12 17:36:14 riastradh Exp $ */
/*
* Copyright (c) 1992, 1993
@@ -39,7 +39,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kernfs_vnops.c,v 1.172 2021/07/19 01:33:53 dholland Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kernfs_vnops.c,v 1.173 2022/03/12 17:36:14 riastradh Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -195,7 +195,7 @@ const struct vnodeopv_entry_desc kernfs_
{ &vop_reclaim_desc, kernfs_reclaim }, /* reclaim */
{ &vop_lock_desc, genfs_lock }, /* lock */
{ &vop_unlock_desc, genfs_unlock }, /* unlock */
- { &vop_bmap_desc, genfs_badop }, /* bmap */
+ { &vop_bmap_desc, genfs_eopnotsupp }, /* bmap */
{ &vop_strategy_desc, genfs_eopnotsupp }, /* strategy */
{ &vop_print_desc, kernfs_print }, /* print */
{ &vop_islocked_desc, genfs_islocked }, /* islocked */
